1141144121215 has 24 divisors (see below), whose sum is σ = 1622999604960. Its totient is φ = 767734688448.

The previous prime is 1141144121137. The next prime is 1141144121219. The reversal of 1141144121215 is 5121214411411.

It is not a de Polignac number, because 1141144121215 - 2¹⁷ = 1141143990143 is a prime.

It is a super-2 number, since 2×1141144121215² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141144121219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43927875 + ... + 43953844.

It is an arithmetic number, because the mean of its divisors is an integer number (67624983540).

Almost surely, 2^{1141144121215} is an apocalyptic number.

1141144121215 is a deficient number, since it is larger than the sum of its proper divisors (481855483745).

1141144121215 is an equidigital number, since it uses as much as digits as its factorization.

1141144121215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87881791 (or 87881784 counting only the distinct ones).

The product of its digits is 1280, while the sum is 28.

Adding to 1141144121215 its reverse (5121214411411), we get a palindrome (6262358532626).

The spelling of 1141144121215 in words is "one trillion, one hundred forty-one billion, one hundred forty-four million, one hundred twenty-one thousand, two hundred fifteen".